... 低水位安全装置 low water level safety device 低位海水吸入阀 low sea suction valve 低压蒸气产生器 low pressure steam generator (LPSG) ...
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... 压载舱通海阀 ballast valve 低位通海阀 low sea suction valve 金氏通海阀 kingston ; kingston valve ...
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